66134440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 157852800

約数和(自身を除く): 91718360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 173, 190, 346, 380, 503, 692, 760, 865, 1006, 1384, 1730, 2012, 2515, 3287, 3460, 4024, 5030, 6574, 6920, 9557, 10060, 13148, 16435, 19114, 20120, 26296, 32870, 38228, 47785, 65740, 76456, 87019, 95570, 131480, 174038, 191140, 348076, 382280, 435095, 696152, 870190, 1653361, 1740380, 3306722, 3480760, 6613444, 8266805, 13226888, 16533610, 33067220, 66134440]

約数ペア:

[(1, 66134440), (2, 33067220), (4, 16533610), (5, 13226888), (8, 8266805), (10, 6613444), (19, 3480760), (20, 3306722), (38, 1740380), (40, 1653361), (76, 870190), (95, 696152), (152, 435095), (173, 382280), (190, 348076), (346, 191140), (380, 174038), (503, 131480), (692, 95570), (760, 87019), (865, 76456), (1006, 65740), (1384, 47785), (1730, 38228), (2012, 32870), (2515, 26296), (3287, 20120), (3460, 19114), (4024, 16435), (5030, 13148), (6574, 10060), (6920, 9557)]